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Fencer Intel
medium 4.3

CVE-2013-6793 json

Multiple cross-site scripting (XSS) vulnerabilities in the Calendar module in Olat 7.8.0.1 (b20130821 N1) allow remote attackers to inject…

published 12y ago modified 4mo ago also EUVD-2013-6595

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.2%
EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in the Calendar module in Olat 7.8.0.1 (b20130821 N1) allow remote attackers to inject arbitrary web script or HTML via the (1) event name or (2) date field.

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Timeline

  1. First public exploit (EDB-29279)
  2. Published

Exploit prediction

3.22% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-29279 Olat CMS 7.8.0.1 - Persistent Cross-Site Scripting webapps, 2013-10-29
  • packetstormsecurity.com http://packetstormsecurity.com/files/123825/Olat-CMS-7.8.0.1-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified
  • seclists.org http://seclists.org/bugtraq/2013/Oct/154 referenced PoC, tagged "exploit" by a source, unverified
  • vulnerability-lab.com http://www.vulnerability-lab.com/get_content.php?id=1125 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.